Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049) |
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07/25/2012 | CN202353729U Viewing angle measuring device for flat-panel TV |
07/25/2012 | CN202353728U Video door bell simulation operating environment testing system |
07/25/2012 | CN202353676U AV (audio/video) host and backup switcher |
07/25/2012 | CN102612634A A calibration apparatus, a distance measurement system, a calibration method and a calibration program |
07/25/2012 | CN102611912A Test method and device |
07/25/2012 | CN102611911A Disparity cursors for measurements of 3d images |
07/25/2012 | CN102611910A Objective evaluation method of no-reference video quality weighted based by key frame image quality |
07/25/2012 | CN102098531B Method and device for detecting interference of video camera |
07/25/2012 | CN101895786B Detection method and device for image sensor |
07/24/2012 | US8229284 Video signal transmitting apparatus and video signal receiving apparatus |
07/24/2012 | US8228434 Method and apparatus for adjusting a display in an extinguished state |
07/24/2012 | US8228386 Video signal loss detection |
07/24/2012 | US8228385 Apparatus for determining information in order to temporally align two information signals |
07/24/2012 | US8228384 Circuit testing apparatus |
07/19/2012 | US20120182430 Radio frequency front end for television band receiver and spectrum sensor |
07/18/2012 | CN102598687A Method and device for calculating blur in video images |
07/18/2012 | CN102595188A Method for testing intelligent television |
07/18/2012 | CN102595187A Method for testing chromaticity range capable of influencing stereo image comfort level |
07/18/2012 | CN102595186A Method for identifying original video frame rate |
07/18/2012 | CN102595185A Stereo image quality objective evaluation method |
07/18/2012 | CN102595184A Intelligent television automation test method and system |
07/18/2012 | CN102595183A Method and system for system detection under weak signal |
07/18/2012 | CN102595099A Cognitive-technology-based video data synthesis method |
07/18/2012 | CN102595069A Equipment and method for debugging single frequency network |
07/18/2012 | CN101498752B Display equipment and test method for the same |
07/18/2012 | CN101304542B Device and method for calibrating data processing apparatus |
07/18/2012 | CN101212701B Self-diagnosing method for digital video recorder |
07/17/2012 | US8225361 Remote monitoring and control method and apparatus for an information distribution system |
07/17/2012 | US8224395 Auditory spacing of sound sources based on geographic locations of the sound sources or user placement |
07/17/2012 | US8224031 Road line recognition apparatus |
07/17/2012 | US8223275 Projector and correction method |
07/17/2012 | US8223208 Device and method for calibrating an imaging device for generating three dimensional surface models of moving objects |
07/12/2012 | WO2012093892A2 Apparatus and method for audience measurement in multimedia streaming system |
07/11/2012 | EP1789945B1 A method for testing electronic devices |
07/11/2012 | CN202334792U CCD图像传感器SoC片上系统自动测试平台 The CCD image sensor SoC chip automatic test platform |
07/11/2012 | CN202334791U 手持式简易视频信号产生器 Simple handheld video signal generator |
07/11/2012 | CN202334790U Cross-platform compatible video equipment testing device |
07/11/2012 | CN202334789U Test device of set-top box device |
07/11/2012 | CN202334788U 一种具有故障检测功能的机顶盒 A set-top box with fault detection function |
07/11/2012 | CN102572510A Automatic test device of digital television mainboard |
07/11/2012 | CN102572509A Set top box starting detection method and device |
07/11/2012 | CN102572508A Video fault diagnosis system and method |
07/11/2012 | CN102572507A Digital television frequency transmission power detecting postback device |
07/11/2012 | CN102572506A Method and digital video camera for improving the image quality of images in a video image stream |
07/11/2012 | CN102572505A In-home depth camera calibration |
07/11/2012 | CN102572504A Method for detecting scrolling based on fast Fourier transformation |
07/11/2012 | CN102572503A Automatic test system for functions of television set and method thereof |
07/11/2012 | CN102572502A Selecting method of keyframe for video quality evaluation |
07/11/2012 | CN102572501A Video quality evaluation method and device capable of taking network performance and video self-owned characteristics into account |
07/11/2012 | CN102572500A Network TV program rating collecting system and method |
07/11/2012 | CN102572499A Non-reference image quality evaluation method based on wavelet-transformation multi-resolution prediction |
07/11/2012 | CN102056012B Continuous adjustable upright clamp for detecting flat panel television |
07/11/2012 | CN101621710B Method and system for evaluating video quality based on edge detection |
07/10/2012 | CA2604053C Video quality estimation appartus, method, and program |
07/05/2012 | US20120169886 System and method for testing aperture of image capturing device |
07/05/2012 | US20120169885 Camera Lens Calibration System |
07/04/2012 | EP2472882A2 System and Methods to Efficiently Measure Stereoscopic Disparity and to Generate Related Mismatch Images |
07/04/2012 | CN202309992U 电视板卡自动测试系统 TV board automatic test systems |
07/04/2012 | CN202309991U 一种电子调谐器的性能测试系统 An electronic tuner performance test system |
07/04/2012 | CN202309990U 非介入式单端采集的视频端到端时延测量装置 Video-end delay non-intrusive measurement device single-ended collection |
07/04/2012 | CN202305231U 多ccd或cmos图像传感器汽车行驶性能测试系统 Multi ccd or cmos image sensor test system performance cars |
07/04/2012 | CN102547372A Method for determining color lookup table parameters of liquid crystal display television and system device therefore |
07/04/2012 | CN102547371A Secondary compression detection method based on H.264/AVC (Advanced Video Coding) video |
07/04/2012 | CN102547370A Black frame and frozen frame monitoring method and system for video signal |
07/04/2012 | CN102547369A Method for inspecting whether electronic doorbell products are acceptable and inspection device thereof |
07/04/2012 | CN102547368A Objective evaluation method for quality of stereo images |
07/04/2012 | CN102547367A Signal quality estimation and control system |
07/04/2012 | CN102547366A Polarizer detection method for polarized three-dimensional (3D) liquid crystal television |
07/04/2012 | CN102547365A Black edge detection method and device for video image |
07/04/2012 | CN102547364A Digital television after-sale service system and digital television receiver |
07/04/2012 | CN102547363A No-reference image quality evaluating method on basis of contourlet transform domain image energy features |
07/04/2012 | CN102271277B Method and device for correcting error of motor in video camera |
07/04/2012 | CN101907925B Key circuit, electronic device and television using same, and testing method |
07/04/2012 | CN101778309B Closed-loop testing device for digital television system and testing method thereof |
07/04/2012 | CN101778306B Visual talkback system debugging equipment |
07/04/2012 | CN101662680B Method, device and system for measuring video flow performance |
07/04/2012 | CN101521834B Automatic testing method, device and system |
07/04/2012 | CN101167372B Abnormality detecting apparatus |
07/03/2012 | US8212939 Non-intrusive determination of an objective mean opinion score of a video sequence |
07/03/2012 | US8212930 Method of controlling display characteristic and television receiver using the same |
07/03/2012 | US8212752 Display device and a method for testing the same |
06/28/2012 | WO2012088107A1 System and method for performing an automated set top box test |
06/28/2012 | WO2012087445A1 Channel estimation for dvb-t2 demodulation using an adaptive prediction technique |
06/28/2012 | WO2012083869A1 Testing method and system for set top box of internet protocol television |
06/28/2012 | US20120162442 Automatic video delay correction method |
06/28/2012 | US20120162441 Camera calibration apparatus and method using parallelograms in image and multi-view control |
06/28/2012 | US20120162440 System and method for performing an automated set top box test |
06/28/2012 | US20120162439 Apparatus and method for exotic cadence detection |
06/27/2012 | EP2469877A2 System and method for audio video pattern sequence diagnostic tool |
06/27/2012 | EP2469837A2 Blur detection with local sharpness map |
06/27/2012 | EP2468007A1 Method and apparatus for detecting and locating leakage of digital signals |
06/27/2012 | EP2468003A1 White space spectrum sensor for television band devices |
06/27/2012 | CN102523479A 3D (three dimension) visual distance and visual angle measuring system and method therefor |
06/27/2012 | CN102523478A Method and device for testing digital television terminal |
06/27/2012 | CN102523477A Stereoscopic video quality evaluation method based on binocular minimum discernible distortion model |
06/27/2012 | CN102523476A Linear light modulation switching mechanism of television measurement system of large-caliber equipment |
06/27/2012 | CN102523475A Testing method and device for electronic products, and television |
06/27/2012 | CN102523474A Signal receiving test system based on digital television terrestrial broadcasting (DTTB) |
06/27/2012 | CN102523432A Intelligent vehicle-mounted monitoring system based on third generation (3G) |
06/26/2012 | US8209732 Arrangement and method for managing testing and repair of set-top boxes |